We are seeking a Maintenance Supervisor to work in the fertilizer industry, supervising operational processes, overseeing daily operations, maintaining company assets, communicating with clients, managing personnel, assigning tasks to the team, completing spreadsheets to monitor equipment availability and productivity, and handling other related responsibilities. At Armac, we strive daily to build lasting relationships with our employees and partners, based on trust, mutual respect, and shared commitment. If you take pride in serving, demonstrate an owner’s mindset, have the courage to drive results, and are interested in joining an environment that values safety first, encourages simplicity and humility in employee actions, and considers integrity, excellence, and ethics non-negotiable, then Armac is the place for you! Apply now and join our journey. **Responsibilities and Duties** * Supervise operational processes to ensure preservation of company assets; * Implement and monitor occupational safety procedures; * Maintain daily communication with clients to provide machine status updates and delivery timelines; * Complete and monitor performance indicators; * Lead operational teams; * Evaluate performance and promote continuous improvement. **Requirements and Qualifications** * Completed high school education; * Experience in the fertilizer industry; * Proficiency in Microsoft Office (Word, PowerPoint, Excel); * Proactivity; * Sense of urgency; * Owner’s mindset; * Results-oriented; * Clear and assertive communication skills. **Additional Information** * Meal Allowance: BRL 693.50; * Transportation: Mobility Assistance BRL 300.00; * Unimed Health Insurance Plan; * Bradesco Dental Insurance Plan; * Life Insurance; * TotalPass. Armac is a national reference in providing specialized and complex services, equipment leasing, and sales of used machinery. The company has strong presence across key economic sectors: construction, energy, road infrastructure, agribusiness, fertilizers, industry, mining, forestry, ports, and railway terminals. Founded in 1994, Armac celebrated its 30th anniversary in 2024 with a clearly defined purpose: to serve—with excellence and safety—those who build Brazil. Seeking simple and efficient solutions, acting with humility, demonstrating an owner’s mindset, and showing courage are everyday practices at Armac. A company operating nationwide, offering positions across diverse functions, areas, and sectors, with professionals stationed in offices, workshops, field operations, and stores. At Armac, we believe education is a strategic pillar for social and professional transformation and business growth. Our internal training and qualification programs prepare our professionals to operate efficiently and safely across all segments. We work to deliver maximum value to our customers. But more than that, our responsibility is to create value for society as a whole. We understand that contributing to raising productivity standards across the entire value chain is essential to enabling the large-scale transformations needed for the country. Creating and building opportunities and development for an increasingly productive and sustainable world. Transforming the future today—serving those who produce, those who make Brazil happen, whether in rural or urban settings. Join our team!